CH621430A5 - - Google Patents
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- Publication number
- CH621430A5 CH621430A5 CH1294077A CH1294077A CH621430A5 CH 621430 A5 CH621430 A5 CH 621430A5 CH 1294077 A CH1294077 A CH 1294077A CH 1294077 A CH1294077 A CH 1294077A CH 621430 A5 CH621430 A5 CH 621430A5
- Authority
- CH
- Switzerland
- Prior art keywords
- yoke
- width
- central axis
- leg
- joint
- Prior art date
Links
- 239000002184 metal Substances 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 6
- 210000002414 leg Anatomy 0.000 description 57
- 239000000463 material Substances 0.000 description 27
- 230000004907 flux Effects 0.000 description 14
- 230000006698 induction Effects 0.000 description 9
- 230000002349 favourable effect Effects 0.000 description 8
- 238000000926 separation method Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 101100387911 Caenorhabditis elegans dop-2 gene Proteins 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Or Transformers For Communication (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2658665A DE2658665C2 (de) | 1976-12-23 | 1976-12-23 | Kernblech für einen Mantelkern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH621430A5 true CH621430A5 (enrdf_load_stackoverflow) | 1981-01-30 |
Family
ID=5996527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1294077A CH621430A5 (enrdf_load_stackoverflow) | 1976-12-23 | 1977-10-25 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4149136A (enrdf_load_stackoverflow) |
| AU (1) | AU506336B2 (enrdf_load_stackoverflow) |
| CA (1) | CA1056925A (enrdf_load_stackoverflow) |
| CH (1) | CH621430A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2658665C2 (enrdf_load_stackoverflow) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4365224A (en) * | 1977-10-25 | 1982-12-21 | Wilfried Ernst Sawatsky | Core lamination for shell-type cores, particularly for transformers |
| DE2839281A1 (de) * | 1978-09-09 | 1980-03-20 | Philberth Karl Dr Phys | Kernblech fuer mantelkerne, insbesondere fuer transformatoren |
| DE2920365A1 (de) * | 1979-05-19 | 1980-11-27 | Philberth Karl Dr Phys | Kernblech fuer mantelkerne, insbesondere fuer transformatoren |
| DE3005567A1 (de) * | 1980-02-14 | 1981-08-20 | Philberth, Karl, Dr.-Phys., 8031 Puchheim | Kernbleche, insbesondere fuer transformatoren |
| US5075150A (en) * | 1987-06-22 | 1991-12-24 | Linton And Hirst | Pack of laminations with projections and depressions in torsionally flexible contact |
| US6218927B1 (en) | 1999-02-17 | 2001-04-17 | Abb Power T&D Company Inc. | Stacked magnetic transformer core with center leg curvilinear S-joints |
| JP4447475B2 (ja) * | 2005-01-20 | 2010-04-07 | 株式会社タムラ製作所 | トランス用磁心 |
| JP6237586B2 (ja) * | 2014-11-17 | 2017-11-29 | 株式会社豊田自動織機 | 誘導機器 |
| EP3232450A1 (en) * | 2016-04-13 | 2017-10-18 | Vihriälä, Harri | Magnetic fluid and particular geometry for parts of electromagnetic apparatus |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1385624A (en) * | 1921-07-26 | Induction-coil-heat-dissipating structure | ||
| BE510758A (enrdf_load_stackoverflow) * | ||||
| CA794016A (en) * | 1968-09-03 | Canadian General Electric Company Limited | Core for electromagnetic induction device | |
| FR67594E (fr) * | 1955-02-18 | 1958-03-14 | Le Transformateur | Circuit magnétique perfectionné pour transformateur électrique |
| DE1053096B (de) * | 1956-03-07 | 1959-03-19 | Siemens Ag | Zusammenhaengendes Kernblech mit mindestens einem Fenster zur Schichtung von Metallkernen fuer Transformatoren und Drosseln, insbesondere Magnetverstaerker |
| DE1152204B (de) * | 1959-10-13 | 1963-08-01 | Bernhard Philberth | Mehrteiliger Blechschnitt fuer ferromagnetische Lamellenkerne |
| DE1223473B (de) * | 1960-11-30 | 1966-08-25 | Bernhard Philberth | Mantelkernblechschnitt |
| FR1418765A (fr) * | 1962-11-10 | 1965-11-26 | Procédé pour obtenir une meilleure utilisation des tôles magnétiques à cristaux orientés dans les transformateurs statiques | |
| US3546571A (en) * | 1968-06-21 | 1970-12-08 | Varo | Constant voltage ferroresonant transformer utilizing unequal area core structure |
| US3631534A (en) * | 1969-09-05 | 1971-12-28 | Matsushita Electric Ind Co Ltd | Variable inductance device |
| DE2454419A1 (de) * | 1974-11-16 | 1976-05-20 | Waasner B | Mantelkernblech fuer transformatoren |
| DE2541815A1 (de) * | 1975-09-19 | 1977-03-24 | Grau Erich Stanzwerk Elek | Mantelbleche fuer trafos |
-
1976
- 1976-12-23 DE DE2658665A patent/DE2658665C2/de not_active Expired
-
1977
- 1977-10-05 US US05/838,977 patent/US4149136A/en not_active Expired - Lifetime
- 1977-10-17 AU AU29791/77A patent/AU506336B2/en not_active Expired
- 1977-10-18 CA CA288,910A patent/CA1056925A/en not_active Expired
- 1977-10-25 CH CH1294077A patent/CH621430A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2658665C2 (de) | 1987-01-15 |
| US4149136A (en) | 1979-04-10 |
| CA1056925A (en) | 1979-06-19 |
| AU2979177A (en) | 1979-04-26 |
| DE2658665A1 (de) | 1978-06-29 |
| AU506336B2 (en) | 1979-12-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |